<template> <el-autocomplete class='text-value' :value-key="deMajorField" :disabled="disabled" v-model="curvalue" size='small' :trigger-on-focus="true" :fetch-suggestions="onSearch" @select="onACSelect" @input="onInput" @blur="onBlur" style='width:100%;'> <template v-slot:suffix> <i v-if="curvalue && !disabled" class='el-icon-circle-close' @click="onClear"></i> <i class="el-icon-arrow-down"></i> </template> </el-autocomplete> </template> <script lang='ts'> import { Component, Vue, Prop, Model, Watch } from 'vue-property-decorator'; import { Subject } from 'rxjs'; import { debounceTime, distinctUntilChanged } from 'rxjs/operators'; @Component({ }) export default class AppAutocomplete extends Vue { /** * 表单数据 * * @type {*} * @memberof AppAutocomplete */ @Prop() public data: any; /** * 视图上下文 * * @type {*} * @memberof AppAutocomplete */ @Prop() public context!: any; /** * 视图参数 * * @type {*} * @memberof AppFormDRUIPart */ @Prop() public viewparams!: any; /** * AC参数 * * @type {*} * @memberof AppFormDRUIPart */ @Prop({default: {}}) public acParams?: any; /** * 表单服务 * * @type {*} * @memberof AppFormDRUIPart */ @Prop() public service?: any; /** * 应用实体主信息属性名称 * * @type {string} * @memberof AppAutocomplete */ @Prop({default: 'srfmajortext'}) public deMajorField!: string; /** * 应用实体主键属性名称 * * @type {string} * @memberof AppAutocomplete */ @Prop({default: 'srfkey'}) public deKeyField!: string; /** * 是否启用 * * @type {boolean} * @memberof AppAutocomplete */ @Prop() public disabled?: boolean; /** * 属性项名称 * * @type {string} * @memberof AppAutocomplete */ @Prop() public name!: string; /** * 编辑器参数 * * @type {string} * @memberof AppAutocomplete */ @Prop() public itemParam?: any; /** * 值项名称 * * @type {string} * @memberof AppAutocomplete */ @Prop() public valueitem?: string; /** * 值 * * @type {*} * @memberof AppPicker */ @Model('change') public value?: any; /** * 当前值 * * @type {string} * @memberof AppPicker */ public curvalue: string = ''; /** * 远程请求url 地址 * * @type {string} * @memberof AppAutocomplete */ @Prop() public url?: string; /** * 数组 * * @type {any[]} * @memberof AppAutocomplete */ public items: any[] = []; /** * 输入状态 * * @type {boolean} * @memberof AppAutocomplete */ public inputState: boolean = false; /** * 值变化 * * @param {*} newVal * @param {*} oldVal * @memberof AppPicker */ @Watch('value') public onValueChange(newVal: any, oldVal: any) { this.curvalue = newVal; } /** * 执行搜索数据 * @param query * @param callback */ public onSearch(query: any, callback: any): void { // 处理搜索参数 query = !query ? '' : query; if (!this.inputState && Object.is(query, this.value)) { query = ''; } this.inputState = false; // 合并视图上下文参数和视图参数 let param: any = JSON.parse(JSON.stringify(this.viewparams)); let context: any = JSON.parse(JSON.stringify(this.context)); Object.assign(param, { query: query }); // 附加参数处理 if (this.itemParam.context) { let _context = this.$util.formatData(this.data,this.itemParam.context); Object.assign(context,_context); } if (this.itemParam.param) { let _param = this.$util.formatData(this.data,this.itemParam.param); Object.assign(param,_param); } if (this.itemParam.parentdata) { let _parentdata = this.$util.formatData(this.data,this.itemParam.parentdata); Object.assign(param,_parentdata); } // 错误信息国际化 let error: string = (this.$t('components.appAutocomplete.error') as any); let miss: string = (this.$t('components.appAutocomplete.miss') as any); let requestException: string = (this.$t('components.appAutocomplete.requestException') as any); if(!this.service){ this.$Notice.error({ title: error, desc: miss+'service' }); } else if(!this.acParams.serviceName) { this.$Notice.error({ title: error, desc: miss+'serviceName' }); } else if(!this.acParams.interfaceName) { this.$Notice.error({ title: error, desc: miss+'interfaceName' }); } else { this.service.getItems(this.acParams.serviceName,this.acParams.interfaceName, context, param).then((response: any) => { if (!response) { this.$Notice.error({ title: error, desc: requestException }); } else { this.items = [...response]; } if (callback) { callback(this.items); } }).catch((error: any) => { if (callback) { callback([]); } }); } } /** * 选中数据回调 * @param item */ public onACSelect(item: any): void { if (this.name) { this.$emit('formitemvaluechange', { name: this.name, value: item[this.deMajorField] }); } if (this.valueitem) { this.$emit('formitemvaluechange', { name: this.valueitem, value: item[this.deKeyField] }); } } /** * 输入过程中 * * @memberof AppAutocomplete */ public onInput($event: any) { if (Object.is($event, this.value)) { this.inputState = true; } } /** * 失去焦点事件 * @param e */ public onBlur(e: any): void { let val: string = e.target.value; if (!Object.is(val, this.value)) { this.onACSelect({ [this.deMajorField]: val, [this.deKeyField]: '' }); } this.$forceUpdate(); } /** * 清除 */ public onClear($event: any): void { if (this.name) { this.$emit('formitemvaluechange', { name: this.name, value: '' }); } if (this.valueitem) { this.$emit('formitemvaluechange', { name: this.valueitem, value: '' }); } this.$forceUpdate(); } } </script> <style lang='less'> @import './app-autocomplete.less'; </style>